{
  "pools": {
    "A-warm": {
      "servers": [ "127.0.0.1:11610" ]
    },
    "A-cold": {
      "servers": [ "127.0.0.1:11611" ]
    }
  },
  "route": {
    "type": "PrefixSelectorRoute",
    "policies": {
      "foo": {
        "type": "MigrateRoute",
        "from": "PoolRoute|A-warm",
        "to": {
          "type": "WarmUpRoute",
          "cold": "PoolRoute|A-cold",
          "warm": "PoolRoute|A-warm",
          "exptime": 20000
        },
        "start_time": 1380331354,
        "interval": 1
      }
    }
  }
}
